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-rw-r--r--ui-summary.c100
1 files changed, 45 insertions, 55 deletions
diff --git a/ui-summary.c b/ui-summary.c
index 57206dd..d8500d6 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -1,7 +1,7 @@
/* ui-summary.c: functions for generating repo summary page
*
* Copyright (C) 2006 Lars Hjemli
- * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
+ * Copyright (C) 2010-2013 Jason A. Donenfeld <Jason@zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
@@ -13,6 +13,7 @@
#include "ui-log.h"
#include "ui-refs.h"
#include "ui-blob.h"
+#include <libgen.h>
static void print_url(char *base, char *suffix)
{
@@ -95,69 +96,57 @@ void cgit_print_summary()
html("</table>");
}
-/* The caller must free filename and ref after calling this. */
-void cgit_parse_readme(const char *readme, const char *path, char **filename, char **ref, struct cgit_repo *repo)
+/* The caller must free the return value. */
+static char* append_readme_path(const char *filename, const char *ref, const char *path)
{
- const char *slash, *colon;
- char *resolved_base, *resolved_full;
-
- *filename = NULL;
- *ref = NULL;
-
- if (!readme || !(*readme))
- return;
-
- /* Check if the readme is tracked in the git repo. */
- colon = strchr(readme, ':');
- if (colon && strlen(colon) > 1) {
- /* If it starts with a colon, we want to use
- * the default branch */
- if (colon == readme && repo->defbranch)
- *ref = xstrdup(repo->defbranch);
- else
- *ref = xstrndup(readme, colon - readme);
- readme = colon + 1;
- }
-
- /* Prepend repo path to relative readme path unless tracked. */
- if (!(*ref) && *readme != '/')
- readme = fmtalloc("%s/%s", repo->path, readme);
-
+ char *file, *base_dir, *full_path, *resolved_base = NULL, *resolved_full = NULL;
/* If a subpath is specified for the about page, make it relative
* to the directory containing the configured readme. */
- if (path) {
- slash = strrchr(readme, '/');
- if (!slash) {
- if (!colon)
- return;
- slash = colon;
- }
- *filename = xmalloc(slash - readme + 1 + strlen(path) + 1);
- strncpy(*filename, readme, slash - readme + 1);
- if (!(*ref))
- resolved_base = realpath(*filename, NULL);
- strcpy(*filename + (slash - readme + 1), path);
- if (!(*ref))
- resolved_full = realpath(*filename, NULL);
- if (!(*ref) && (!resolved_base || !resolved_full || strstr(resolved_full, resolved_base) != resolved_full)) {
- free(*filename);
- *filename = NULL;
- }
- if (!(*ref)) {
- free(resolved_base);
- free(resolved_full);
+
+ file = xstrdup(filename);
+ base_dir = dirname(file);
+ if (!strcmp(base_dir, ".") || !strcmp(base_dir, "..")) {
+ if (!ref) {
+ free(file);
+ return NULL;
}
+ full_path = xstrdup(path);
} else
- *filename = xstrdup(readme);
+ full_path = fmtalloc("%s/%s", base_dir, path);
+
+ if (!ref) {
+ resolved_base = realpath(base_dir, NULL);
+ resolved_full = realpath(full_path, NULL);
+ if (!resolved_base || !resolved_full || strncmp(resolved_base, resolved_full, strlen(resolved_base))) {
+ free(full_path);
+ full_path = NULL;
+ }
+ }
+
+ free(file);
+ free(resolved_base);
+ free(resolved_full);
+
+ return full_path;
}
void cgit_print_repo_readme(char *path)
{
char *filename, *ref;
- cgit_parse_readme(ctx.repo->readme, path, &filename, &ref, ctx.repo);
+ int free_filename = 0;
- if (!filename)
+ if (ctx.repo->readme.nr == 0)
return;
+
+ filename = ctx.repo->readme.items[0].string;
+ ref = ctx.repo->readme.items[0].util;
+
+ if (path) {
+ free_filename = 1;
+ filename = append_readme_path(filename, ref, path);
+ if (!filename)
+ return;
+ }
/* Print the calculated readme, either from the git repo or from the
* filesystem, while applying the about-filter.
@@ -168,14 +157,15 @@ void cgit_print_repo_readme(char *path)
cgit_open_filter(ctx.repo->about_filter);
}
if (ref)
- cgit_print_file(filename, ref);
+ cgit_print_file(filename, ref, 1);
else
html_include(filename);
if (ctx.repo->about_filter) {
cgit_close_filter(ctx.repo->about_filter);
ctx.repo->about_filter->argv[1] = NULL;
+ free(ref);
}
html("</div>");
- free(filename);
- free(ref);
+ if (free_filename)
+ free(filename);
}